
Answer: E,F
QUESTION NO: 9
What is the difference between voice VLAN and native VLAN?
A. Voice VLAN uses tagged 802.1Q frames whereas native VLAN uses 802.1P frames.
B. Voice VLAN uses untagged frames whereas native VLAN uses 802.1Q frames.
C. Voice VLAN uses tagged 802.1Q frames whereas native VLAN uses untagged frames.
D. Voice VLAN uses untagged frames only when no PCs are connected behind the phones
whereas native VLAN always uses untagged frames.
Answer: C
QUESTION NO: 10
Which protocol is used to inform the IP phone of its voice VLAN ID?
A. Cisco keepalives
B. Cisco Discovery Protocol
C. Cisco Spanning Tree Protocol
D. Cisco VLAN Discovery Protocol
Answer: B
QUESTION NO: 11
Which value does an administrator assign to option 150 for DHCP to operate correctly in a Cisco
Unified Communications Manager Express environment?
A. IP address of the DNS server
B. IP address of the TFTP server
C. MAC address of the TFTP server
D. MAC address of the DHCP server
E. MAC address of the Cisco Unified Communications Manager Express router
F. IP address of the PC on which the Cisco Unity Express module is installed
Answer: B
QUESTION NO: 12
Cisco 640-460: Practice Exam
7
http://certkill.com